SANS – SEC401 Security Essentials Day – 6
Security 401.6 – Linux Security On the last day of the bootcamp we get the privilege to go through Linux Security. Day 6 also happens to be a shorter day as some students choose to leave early that day to…
iptables
Troubleshooting Putty ssh connection refused using a Cisco switch
Today I ran into a strange problem where I was getting a “ssh connection refused” message from putty while connecting to a Linux server via SSH. I was able to connect to the server just the day before and was…